The best time to plant a tree was twenty years ago. The second best time is now.
年轻时,你以为长大后就会幸福。但长大后,你意识到年轻时的自己才是幸福的。
社会大脑假说认为,我们的智力进化是为了管理复杂的社会生活。
The more we try to control the world, the more it slips through our fingers.
Mathematics teaches us to think logically and creatively at the same time.