谋划事情没有主见,就会被事情困住;做事情没有准备,肯定会失败。
Everyone is shy. Other people are waiting for you to introduce yourself to them, they are waiting for you to send them an email, they are waiting for you to ask them on a date. Go ahead.
任何教育的改革,必须以人为本,人自己必须成为教育的中心。
Sustainability isn't an option; it's our responsibility to future generations.
地质学不会妥协,我们的标准也不应该妥协。