However difficult life may seem, there is always something you can do and succeed at.

Always use stop loss orders.

宇宙充满了奥秘，这正是让科学家保持动力的原因。

If you love your work, you'll be out there every day trying to do it the best you possibly can, and pretty soon everybody around will catch the passion from you — like a fever.

Every seed we plant today is a promise to future generations.