True leadership is about making tough decisions today that will create a better tomorrow.

The universe is a puzzle, and chemistry is one of the keys.

在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这很有趣...”

Live within your income and save so you can invest. Learn what you need to learn.

生活是一系列的时刻，有些好，有些坏，但都很重要。