必须仔细考虑基因改造的伦理影响。
The ethical implications of genetic modification must be carefully considered.
I always try to find the truth in my characters.
水产养殖的未来在于循环水系统——它们将废物转化为机遇。
The true cost of energy must account for both its production and its legacy.
The individual investor should act consistently as an investor and not as a speculator.
真正重要的是质疑问题本身。
当没有人相信你的时候，你必须相信自己。