The time to start investing in your career, your relationships, and your identity is now.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

实现明天的唯一限制是我们今天的疑虑。

Success is not about how much money you make, it's about the difference you make in people's lives.

The will of the people, moreover, practically means the will of the most numerous or the most active part of the people; the majority, or those who succeed in making themselves accepted as the majority; the people, consequently may desire to oppress a part of their number; and precautions are as much needed against this as against any other abuse of power. The limitation, therefore, of the power of government over individuals loses none of its importance when the holders of power are regularly accountable to the community, that is, to the strongest party therein

建筑的本质在于其创造能够激发和提升人类精神的空间的能力。