Try the same thing (or similar things) often enough, and, even if the general standard is poor, sometimes one will be successful.

plural of school of thought

(idiomatic) A man who doesn't speak much, or speaks only for a short period of time.

(idiomatic) To choose a man as a potential husband (for a girl). / (idiomatic, more generally) To choose something as a goal.

An opinion subscribed to by some connected or arbitrary group.

An angle, one sixtieth of a degree.

An angle, one sixtieth (1/60th) of a minute of arc or one 3600th of a degree.

An angle, one sixtieth (1/60ᵗʰ) of a degree, used by gunners as a measurement of accuracy. One minute of angle is roughly equal to 1 inch at 100 yards distance.

(idiomatic) To run out of energy or motivation.

An act needing great strength to complete