解释：栋梁不厚实，就不能承受房屋的重量。最重要的莫过于国事，对于栋梁人才来说，最重要的莫过于德行。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

写作是一种勇气的行为，是与自我和世界的对抗。

The best time to start building the life you want is now.

水产养殖的进步离不开科学研究的支持。