You may not control all the events that happen to you, but you can decide not to be reduced by them.

如果你臣服于空气，你就能驾驭它。

The liberty of the press is the palladium of all the civil， political， and religious rights of an Englishman.

The only limit to our realization of tomorrow is our doubts of today.

科学的美丽在于它解释自然界的能力。