True freedom is inner freedom.
真正的自由是内心的自由。
Science is not just about discovery, it's about solving real-world problems.
在茫茫的大沙漠上盲目地去找水井，真荒唐。然而我们还是开始去寻找了。
Men and women who turn their lives over to God will discover that He can make a lot more out of their lives than they can.
自信不是来自永远正确，而是来自不怕犯错。