ตัวกรองผลการค้นหา
Learn from the mistakes of others. You can't live long enough to make them all yourself
Who never made a mistake never made a discovery
Obstacles are those frightful things you see when you take your eyes off your goals
The only man who never makes mistakes is the man who never does anything
Great minds must be ready not only to take opportunity, but to make them
It takes two flints to make a fire