尊重你的努力,尊重你自己。自尊带来自律。当你两者都牢牢掌握时,那就是真正的力量。
Sustainability is not just a trend, it's a responsibility.
All behavior is ultimately reducible to physical and chemical processes.
I don’t live in the past. I don’t live in the future. I live now.
Mathematics is the language in which God has written the universe.