The only thing that can make you happy is your own heart.
强大但是骄傲就会削弱力量,弱小而骄傲只会加速灭亡。
Stay hungry, stay foolish, but always stay true to yourself.
The limits of my language mean the limits of my world.
数学的美妙之处在于它常常引导我们发现关于物理世界的真理,而这些真理是我们无法通过其他方式发现的。