抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
To be free is not to have no master, but to choose your own.
Don't be afraid to take calculated risks; that's where real growth happens.《Strategic Risks》
君主对于有才能的贤良之人应当抬举，让他处于尊位，富贵绵长；对于没有能力且无德的人应当废弃，让他贫困低贱，成为受驱使的奴仆。
Don’t let fear hold you back from sharing your voice with the world.
Man will not merely endure: he will prevail.
无论代价如何，员工的安全必须始终放在第一位。