我们都是自身矛盾的总和 - 这就是传记如此迷人的原因。

"The past is a shadow that follows us, but it is also a light that guides us."

The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.

The ocean is not just a resource; it's our responsibility to protect it for future generations.

The office of President is great, but the man who holds it is not.

我们不是在观察心灵，而是心灵通过我们在观察世界。

I never saw a problem that I did not attempt to solve by mechanical means.

Self-love， then， is a necessary principle of action.