By what definition was LKY “racist?” He presided over growing prosperity for a multi-ethnic country of Chinese, Malays, and Indians. I’d submit that, if LKY fits within your “definitions of racism,” that’s not a useful definition.
"These are realities that, if you do not accept, will lead to frustration because you will be spending money on wrong assumptions and the results cannot follow. If I tell Singaporeans – we are all equal regardless of race, language, religion, culture, then they will say, 'Look, I'm doing poorly. You are responsible.' But I can show that from British times, certain groups have always done poorly, in mathematics and in science."
"If you don't reproduce yourself, what happens? Next generation you will have a less capable generation to run the country... We must go closer to the evidence of the experts, which shows that about 80 per cent of a person's makeup is nature, inherited, and only 20 per cent nurture, environment and training."