心是一个孤独的猎人。
I don't think you can ever really change who you are, but you can change how you live your life.
Sustainability isn't a choice anymore—it's the only way forward for responsible businesses.
数学的美妙之处在于它常常引导我们发现关于物理世界的真理,而这些真理是我们无法通过其他方式发现的。