The best time to plant a tree was 20 years ago. The second best time is now.
Energy poverty is one of the greatest challenges of our time. Access to affordable energy should be a right, not a privilege.
Technology should serve the design, not dictate it.
Celebrate your successes. Find some humor in your failures.
最好的战略是执行。
消化管代表了一条穿过整个生物体的管道。
A man's life is limited, but service to the people is infinite.