I've learned that you can't have everything and do everything at the same time.
Never stop learning, because the world never stops changing.
I’m not perfect, and I don’t pretend to be.
地球上生命的未来取决于我们采取行动的能力。许多人正在尽其所能,但只有我们的社会、经济和政治发生变化,才能取得真正的成功。
创新不仅仅是创造新事物,更是以有意义的方式解决问题。