无论你打算做什么，现在就做。条件总是不可能的。

The older I get, the more I realize that the only thing that matters is to be true to yourself.

显然，了解自然法则无异于了解其中表达的上帝的思想。

Sustainability isn't just a buzzword; it's our responsibility to future generations.

量子力学的本质在于它提供了一个数学框架，用于描述原子和亚原子层面上物质的行为。