The only way to achieve your dreams is to work hard every day.

Every mental state is a function of some physical state of the brain.

Well may the boldest fear and the wisest tremble when they contemplate the situation of our country.

The moment you start to follow the crowd, you’re going to lose that uniqueness that makes you special.

创造伟大事物的最佳方式是从小事开始。

做出伟大工作的唯一途径是热爱你所做的事。

Sustainability isn't an option—it's our responsibility to future generations.