Every line you draw should have a purpose, even if it's just to make someone smile.
你画的每一笔都应该有目的，即使只是为了让人微笑。
The true man wants two things: danger and play. For that reason he wants woman, as the most dangerous plaything.
进化心理学不是关于人性中不可改变的部分，而是关于在我们祖先环境中具有适应性的部分。
量子力学不仅仅是一个理论，它是理解现实基本本质的一种方式。
真理始于两人之间。
The only way to learn mathematics is to do mathematics.
But only in their dreams can men be truly free. Twas always thus, and always thus will be.
Survival = Anger × Imagination.
数学的真正力量不在于它的复杂性，而在于它的简洁和优雅。