I'm the reason your dark won't fade.

But there is no such liberty as the power to dispose of what we please.

"I'm not perfect, but I'm trying every day to concentrate on being better."

The best way to learn is by doing.

"The immune system is the key to fighting cancer."

我们必须在经济、政治、军事和技术上强大。

"I believe in the power of dreams and the subconscious."