最大的残忍是我们对他人绝望的随意忽视。
The elegance of a mathematical proof is in its simplicity and clarity.
"The most important thing is to enjoy your life—to be happy—it's all that matters."
生活就像是走向悬崖边,然后跳下去,在下坠的过程中建造好你的翅膀。