成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
If it doesn't challenge you, it won't change you.
Energy security is the cornerstone of national security. We must make every effort to ensure the security of national energy supply.
今天的挑战就是明天的机遇——前提是我们以正确的心态面对它们。
别让他人的意见淹没了你内心的声音。