We have on this earth what makes life worth living.

Nothing in biology makes sense except in light of evolution

这个世界并不害怕新思想，它可以把新思想归档。

你是否已经厌倦了为别人而活？不要犹豫，这是你的生活，你拥有绝对的自主权来决定如何生活，不要被其他人的所作所为所束缚。给自己一个培养自己创造力的机会，不要害怕，不要担心。过自己选择的生活，做自己的老板！

The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.

Interest is the first and most important ingredient in the recipe for grit.

"To be Irish is to know that in the end the world will break your heart."

我不需要镜子来知道自己的价值。